Outdoor-heater offset arm



FIG. 1 is a front elevational view of an outdoor-heater offset arm showing our new design;

FIG. 2 is a left-side-elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. The broken line showing of other parts of an outdoor heater with offset arm are for illustrative purposes only and forms no part of the design. 

The ornamental design for an outdoor-heater offset arm, as shown. 